26180-71-2 Benzoic acid, 3,4,5-trimethoxy-, 2-(7,8-dimethoxy-4-methyl-2-oxo-2H-1-benzopyran-3-yl)-1-((4-(2-((2,6-dimethylphenyl)amino)-2-oxoethyl)-1-piperazinyl)methyl)ethyl ester, dihydrochloride